How does ERS use the VLAN tag?（） -题库考试答案搜索网

How does ERS use the VLAN tag?（）

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2022-01-04 04:09

A、to provide service internetworking
B、to support transparency for Layer 2 frames
C、as a connection identifier to indicate destination
D、as a mapping to the DLCI in service internetworking
E、to provide a trunk by which all VLANs can navigate from one site to one or multiple site

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标签： CCDP(642-873)

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